Putting an unused block will now trigger a panic.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21481 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-06-21 12:35:39 +00:00
parent 4c7e2a45fa
commit 8491616029
1 changed files with 5 additions and 0 deletions
@@ -446,6 +446,11 @@ put_cached_block(block_cache *cache, cached_block *block)
 	}
 #endif

+	if (block->ref_count < 1) {
+		panic("Invalid ref_count for block %p, cache %p\n", block, cache);
+		return;
+	}
+
 	if (--block->ref_count == 0
 		&& block->transaction == NULL
 		&& block->previous_transaction == NULL) {